Indianapolis Colts quarterback Andrew Luck (12) shows his emotions after the Houston Texans jump offsides near the end of the fourth quarter at NRG Stadium in Houston on Sunday, Dec. 9, 2018. The penalty allowed the Colts to kneel to run out the clock. Matt Kryger/IndyStar

Houston Texans tight end Ryan Griffin (84) is just short of the end zone after being tackled by Indianapolis Colts cornerback Kenny Moore (23) in the third quarter at NRG Stadium in Houston on Sunday, Dec. 9, 2018. Matt Kryger/IndyStar

Indianapolis Colts wide receiver T.Y. Hilton (13) takes a pass downfield for the first down against the Houston Texans in the third quarter at NRG Stadium in Houston on Sunday, Dec. 9, 2018. Matt Kryger/IndyStar

Indianapolis Colts wide receiver T.Y. Hilton (13) pulls in a pass and is tackled just short of the end zone by Houston Texans strong safety Justin Reid (20) at NRG Stadium in Houston on Sunday, Dec. 9, 2018. Matt Kryger/IndyStar

Indianapolis Colts quarterback Andrew Luck (12) throws to tight end Erik Swoope (86) on third down against the Houston Texans at NRG Stadium in Houston on Sunday, Dec. 9, 2018. Swoope was not able to pull in the catch. Matt Kryger/IndyStar

Indianapolis Colts running back Marlon Mack (25) takes the ball across the goal line for the touchdown against the Houston Texans at NRG Stadium in Houston on Sunday, Dec. 9, 2018. Matt Kryger/IndyStar

Indianapolis Colts tight end Eric Ebron (85) rolls into the end zone after a pass from Colts quarterback Andrew Luck (12) against the Houston Texans at NRG Stadium in Houston on Sunday, Dec. 9, 2018. Matt Kryger/IndyStar

Indianapolis Colts offensive guard Evan Boehm (67) checks the scoreboard during the game against the Houston Texans in the third quarter at NRG Stadium in Houston on Sunday, Dec. 9, 2018. Matt Kryger/IndyStar

Indianapolis Colts wide receiver Zach Pascal (14) smiles in the end zone after beating Houston Texans defensive back Shareece Wright (43) on a double move and pulling in a touchdown pass in the third quarter at NRG Stadium in Houston on Sunday, Dec. 9, 2018. Matt Kryger/IndyStar

Indianapolis Colts outside linebacker Darius Leonard (53) sits on the sideline as the final seconds tick off the clock in the game against the Houston Texans in the fourth quarter at NRG Stadium in Houston on Sunday, Dec. 9, 2018. Matt Kryger/IndyStar